Satellite proliferation imperils astronomical observations, study finds
ESO says plans for 1.7 million more satellites could severely degrade astronomy; 15,000 orbit today. Satellite trails streak across the night sky above Chile’s Atacama Desert in this composite image from a time-lapse video taken on October 15, 2025. The dome of ESO’s Extremely Large Telescope (ELT) is seen in the foreground. F. Kamphues, ESO/M. … Read more